9008-44-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 9008-44-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,0 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 9008-44:
(6*9)+(5*0)+(4*0)+(3*8)+(2*4)+(1*4)=90
90 % 10 = 0
So 9008-44-0 is a valid CAS Registry Number.